Finding the Fourth Proportional to 26,244,237.42, 36,217,070.22 and 14,641,802.70
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Solution
The fourth proportional to 26,244,237.42, 36,217,070.22 and 14,641,802.70 is: 20,205,700.32
Step by Step Solution
- Step 1: Write the proportion equation
26,244,237.42 : 36,217,070.22 = 14,641,802.70 : x - Step 2: Convert to fraction form
26,244,237.42/36,217,070.22 = 14,641,802.70/x - Step 3: Cross multiply
26,244,237.42x = 36,217,070.22 × 14,641,802.70 - Step 4: Simplify right side
26,244,237.42x = 530,283,196,533,285.56 - Step 5: Solve for x
x = 530,283,196,533,285.56/26,244,237.42 - Step 6: Final answer
x = 20,205,700.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.